package com.pp.mapper;

import com.pp.entity.User;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * Created by lanou on 18/2/1.
 */
public interface LoginMapper {
    User  login(User user);
    void register(User user);
    int isRegister(User user);
    String about(@Param("userName") String userName);
}
